/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.prune.known.deadend.states.from.previous.iterations false -s ../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-57af04c-m [2024-01-26 04:00:10,718 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 04:00:10,783 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-01-26 04:00:10,786 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 04:00:10,787 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 04:00:10,806 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 04:00:10,807 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 04:00:10,807 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 04:00:10,808 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 04:00:10,812 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 04:00:10,812 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 04:00:10,812 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 04:00:10,812 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 04:00:10,813 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 04:00:10,814 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 04:00:10,814 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 04:00:10,814 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-26 04:00:10,814 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 04:00:10,814 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 04:00:10,814 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 04:00:10,814 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 04:00:10,815 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 04:00:10,815 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 04:00:10,815 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 04:00:10,815 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 04:00:10,816 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 04:00:10,816 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 04:00:10,816 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-01-26 04:00:10,816 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 04:00:10,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-01-26 04:00:10,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 04:00:10,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 04:00:10,817 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 04:00:10,817 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-26 04:00:10,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-26 04:00:10,818 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 04:00:10,818 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-01-26 04:00:10,818 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 04:00:10,818 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-01-26 04:00:10,818 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-01-26 04:00:10,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 04:00:11,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 04:00:11,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 04:00:11,019 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 04:00:11,020 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 04:00:11,021 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-01-26 04:00:12,133 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 04:00:12,368 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 04:00:12,369 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-01-26 04:00:12,402 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/97039e373/f6a41dc655d548d892a12f7d1289af3a/FLAGfaf33ebcb [2024-01-26 04:00:12,416 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/97039e373/f6a41dc655d548d892a12f7d1289af3a [2024-01-26 04:00:12,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 04:00:12,419 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 04:00:12,421 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 04:00:12,421 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 04:00:12,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 04:00:12,425 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 04:00:12" (1/1) ... [2024-01-26 04:00:12,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@796e19e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 04:00:12, skipping insertion in model container [2024-01-26 04:00:12,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 04:00:12" (1/1) ... [2024-01-26 04:00:12,492 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 04:00:12,638 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2024-01-26 04:00:12,978 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-01-26 04:00:12,979 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a62aabd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 04:00:12, skipping insertion in model container [2024-01-26 04:00:12,979 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 04:00:12,979 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 04:00:12,981 INFO L158 Benchmark]: Toolchain (without parser) took 560.77ms. Allocated memory is still 264.2MB. Free memory was 211.2MB in the beginning and 194.9MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2024-01-26 04:00:12,981 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 188.7MB. Free memory is still 136.9MB. There was no memory consumed. Max. memory is 8.0GB. [2024-01-26 04:00:12,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 557.72ms. Allocated memory is still 264.2MB. Free memory was 211.2MB in the beginning and 194.9MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2024-01-26 04:00:12,983 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 188.7MB. Free memory is still 136.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 557.72ms. Allocated memory is still 264.2MB. Free memory was 211.2MB in the beginning and 194.9MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...